200144944 has 80 divisors (see below), whose sum is σ = 426910176. Its totient is φ = 90521600.

The previous prime is 200144939. The next prime is 200144947. The reversal of 200144944 is 449441002.

It is not an unprimeable number, because it can be changed into a prime (200144947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460844 + ... + 1460980.

Almost surely, 2^200144944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200144944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213455088).

200144944 is an abundant number, since it is smaller than the sum of its proper divisors (226765232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200144944 is a wasteful number, since it uses less digits than its factorization.

200144944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 200144944 is about 14147.2592398669. The cubic root of 200144944 is about 584.9447864709.

Adding to 200144944 its reverse (449441002), we get a palindrome (649585946).

The spelling of 200144944 in words is "two hundred million, one hundred forty-four thousand, nine hundred forty-four".